diff for duplicates of <201406061814263375436@sangfor.com> diff --git a/a/1.txt b/N1/1.txt index 81fcec1..4448056 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -9,8 +9,7 @@ Off Rx/Tx checksum offload on KVM guest, only ~1Gbps ahchived, tcpdump result on > And While launching the VM in KVM, in command line of virtio interface, you can specify TSO, LRO, RxMergebuf. Try this instead of ethtool interface. The cuurent qemu command shown as below, and I will change the virtio-net configuration later as your advise, -/usr/bin/kvm -id 8572667846472 -chardev socket,id=qmp,path=/var/run/qemu-server/8572667846472.qmp,server,nowait -mon chardev=qmp,mode=control -vnc :0,websocket,to=200,x509,password -pidfile /var/run/qemu-server/8572667846472.pid -daemonize -name centos6-196.5.5.72 -smp sockets=1,cores=2 -cpu core2duo -nodefaults -vga cirrus -no-hpet -k en-us -boot menu=on,splash-time=8000 -m 4096 -usb -drive file=/sf/data/local/iso/vmtools/virtio_auto_install.iso,if=none,id=drive-ide0,media=cdrom,aio=threads,forecast=disable -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200 -drive file=/sf/data/local/images/host-f8bc123b3e74/32f49b646d1e/centos6-196.5.5.72.vm/vm-disk-1.qcow2,if=none,id=drive-ide2,cache=directsync,aio=threads,forecast=disable -device ide-hd,bus=ide.1,unit=0,drive=drive- - ide2,id=ide2,bootindex=100 -netdev type=tap,id=net0,ifname=857266784647200,script=/sf/etc/kvm/vtp-bridge,vhost=on,vhostforce=on -device virtio-net-pci,mac=FE:FC:FE:95:EC:A7,netdev=net0,bus=p +/usr/bin/kvm -id 8572667846472 -chardev socket,id=qmp,path=/var/run/qemu-server/8572667846472.qmp,server,nowait -mon chardev=qmp,mode=control -vnc :0,websocket,to=200,x509,password -pidfile /var/run/qemu-server/8572667846472.pid -daemonize -name centos6-196.5.5.72 -smp sockets=1,cores=2 -cpu core2duo -nodefaults -vga cirrus -no-hpet -k en-us -boot menu=on,splash-time=8000 -m 4096 -usb -drive file=/sf/data/local/iso/vmtools/virtio_auto_install.iso,if=none,id=drive-ide0,media=cdrom,aio=threads,forecast=disable -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200 -drive file=/sf/data/local/images/host-f8bc123b3e74/32f49b646d1e/centos6-196.5.5.72.vm/vm-disk-1.qcow2,if=none,id=drive-ide2,cache=directsync,aio=threads,forecast=disable -device ide-hd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=100 -netdev type=tap,id=net0,ifname=857266784647200,script=/sf/etc/kvm/vtp-bridge,vhost=on,vhostforce=on -device virtio-net-pci,mac=FE:FC:FE:95:EC:A7,netdev=net0,bus=p ci.0,addr=0x12,id=net0,bootindex=300 -rtc driftfix=slew,clock=rt -global kvm-pit.lost_tick_policy=discard -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -----Original Message----- diff --git a/a/content_digest b/N1/content_digest index 9fe6a8b..8109d96 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -2,15 +2,15 @@ "ref\05CC583AB71FC0C44A5CAB54823E83A84064F7059@SINPEX01CL01.citrite.net\0" "ref\0201406061556176672154@sangfor.com\0" "From\0Zhang Haoyu <zhanghy@sangfor.com>\0" - "Subject\0Re: RE: [network performance question] only ~2Gbps throughputbetweentwo linux guests which are running on the same host via netperf-tTCP_STREAM -m 1400, but xen can ac\0" + "Subject\0Re: [Qemu-devel] [network performance question] only ~2Gbps throughputbetweentwo linux guests which are running on the same host via netperf-tTCP_STREAM -m 1400, but xen can ac\0" "Date\0Fri, 6 Jun 2014 18:14:28 +0800\0" "To\0Venkateswara Rao Nandigam <venkateswararao.nandigam@citrix.com>" kvm <kvm@vger.kernel.org> " qemu-devel <qemu-devel@nongnu.org>\0" "Cc\0Gleb Natapov <gleb@kernel.org>" Paolo Bonzini <pbonzini@redhat.com> - Michael S.Tsirkin <mst@redhat.com> - " yewudi <yewudi@huawei.com>\0" + yewudi <yewudi@huawei.com> + " Michael S.Tsirkin <mst@redhat.com>\0" "\00:1\0" "b\0" "> >> Try Rx/Tx checksum offload on the all the concerned guests of both Hypervisors.\n" @@ -24,8 +24,7 @@ "\n" "> And While launching the VM in KVM, in command line of virtio interface, you can specify TSO, LRO, RxMergebuf. Try this instead of ethtool interface.\n" "The cuurent qemu command shown as below, and I will change the virtio-net configuration later as your advise,\n" - "/usr/bin/kvm -id 8572667846472 -chardev socket,id=qmp,path=/var/run/qemu-server/8572667846472.qmp,server,nowait -mon chardev=qmp,mode=control -vnc :0,websocket,to=200,x509,password -pidfile /var/run/qemu-server/8572667846472.pid -daemonize -name centos6-196.5.5.72 -smp sockets=1,cores=2 -cpu core2duo -nodefaults -vga cirrus -no-hpet -k en-us -boot menu=on,splash-time=8000 -m 4096 -usb -drive file=/sf/data/local/iso/vmtools/virtio_auto_install.iso,if=none,id=drive-ide0,media=cdrom,aio=threads,forecast=disable -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200 -drive file=/sf/data/local/images/host-f8bc123b3e74/32f49b646d1e/centos6-196.5.5.72.vm/vm-disk-1.qcow2,if=none,id=drive-ide2,cache=directsync,aio=threads,forecast=disable -device ide-hd,bus=ide.1,unit=0,drive=drive-\n" - " ide2,id=ide2,bootindex=100 -netdev type=tap,id=net0,ifname=857266784647200,script=/sf/etc/kvm/vtp-bridge,vhost=on,vhostforce=on -device virtio-net-pci,mac=FE:FC:FE:95:EC:A7,netdev=net0,bus=p\n" + "/usr/bin/kvm -id 8572667846472 -chardev socket,id=qmp,path=/var/run/qemu-server/8572667846472.qmp,server,nowait -mon chardev=qmp,mode=control -vnc :0,websocket,to=200,x509,password -pidfile /var/run/qemu-server/8572667846472.pid -daemonize -name centos6-196.5.5.72 -smp sockets=1,cores=2 -cpu core2duo -nodefaults -vga cirrus -no-hpet -k en-us -boot menu=on,splash-time=8000 -m 4096 -usb -drive file=/sf/data/local/iso/vmtools/virtio_auto_install.iso,if=none,id=drive-ide0,media=cdrom,aio=threads,forecast=disable -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0,id=ide0,bootindex=200 -drive file=/sf/data/local/images/host-f8bc123b3e74/32f49b646d1e/centos6-196.5.5.72.vm/vm-disk-1.qcow2,if=none,id=drive-ide2,cache=directsync,aio=threads,forecast=disable -device ide-hd,bus=ide.1,unit=0,drive=drive-ide2,id=ide2,bootindex=100 -netdev type=tap,id=net0,ifname=857266784647200,script=/sf/etc/kvm/vtp-bridge,vhost=on,vhostforce=on -device virtio-net-pci,mac=FE:FC:FE:95:EC:A7,netdev=net0,bus=p\n" " ci.0,addr=0x12,id=net0,bootindex=300 -rtc driftfix=slew,clock=rt -global kvm-pit.lost_tick_policy=discard -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1\n" " \n" "-----Original Message-----\n" @@ -354,4 +353,4 @@ "11:26:28.943833 IP 196.5.5.82.50445 > 196.5.5.81.40337: Flags [.], seq 8055160:8115976, ack 1, win 115, options [nop,nop,TS val 497417 ecr 497994], length 60816\n" 11:26:28.943954 IP 196.5.5.82.50445 > 196.5.5.81.40337: Flags [.], seq 8115976:8120320, ack 1, win 115, options [nop,nop,TS val 497417 ecr 497994], length 4344 -bd8bb64564ad13071641e1e4c46a1b27a3ff641750968b6352940ef9de095f87 +b3586576394e542f012603e894120d86abf8eb7b0eeee8db482b3258cbf0cc98
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